// SPDX-License-Identifier: GPL-2.0+ /* * TV encoder driver for Allwinner SoCs. * * (C) Copyright 2013-2014 Luc Verhaegen <libv@skynet.be> * (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com> * (C) Copyright 2017 Jernej Skrabec <jernej.skrabec@siol.net> */ #include <common.h> #include <asm/arch/tve.h> #include <asm/io.h> void tvencoder_mode_set(struct sunxi_tve_reg * const tve, enum tve_mode mode) { switch (mode) { case tve_mode_vga: writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) | SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) | SUNXI_TVE_GCTRL_DAC_INPUT(2, 3), &tve->gctrl); writel(SUNXI_TVE_CFG0_VGA, &tve->cfg0); writel(SUNXI_TVE_DAC_CFG0_VGA, &tve->dac_cfg0); writel(SUNXI_TVE_UNKNOWN1_VGA, &tve->unknown1); break; case tve_mode_composite_pal_nc: writel(SUNXI_TVE_CHROMA_FREQ_PAL_NC, &tve->chroma_freq); /* Fall through */ case tve_mode_composite_pal: writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) | SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) | SUNXI_TVE_GCTRL_DAC_INPUT(2, 3) | SUNXI_TVE_GCTRL_DAC_INPUT(3, 4), &tve->gctrl); writel(SUNXI_TVE_CFG0_PAL, &tve->cfg0); writel(SUNXI_TVE_DAC_CFG0_COMPOSITE, &tve->dac_cfg0); writel(SUNXI_TVE_FILTER_COMPOSITE, &tve->filter); writel(SUNXI_TVE_PORCH_NUM_PAL, &tve->porch_num); writel(SUNXI_TVE_LINE_NUM_PAL, &tve->line_num); writel(SUNXI_TVE_BLANK_BLACK_LEVEL_PAL, &tve->blank_black_level); writel(SUNXI_TVE_UNKNOWN1_COMPOSITE, &tve->unknown1); writel(SUNXI_TVE_CBR_LEVEL_PAL, &tve->cbr_level); writel(SUNXI_TVE_BURST_WIDTH_COMPOSITE, &tve->burst_width); writel(SUNXI_TVE_UNKNOWN2_PAL, &tve->unknown2); writel(SUNXI_TVE_ACTIVE_NUM_COMPOSITE, &tve->active_num); writel(SUNXI_TVE_CHROMA_BW_GAIN_COMP, &tve->chroma_bw_gain); writel(SUNXI_TVE_NOTCH_WIDTH_COMPOSITE, &tve->notch_width); writel(SUNXI_TVE_RESYNC_NUM_PAL, &tve->resync_num); writel(SUNXI_TVE_SLAVE_PARA_COMPOSITE, &tve->slave_para); break; case tve_mode_composite_pal_m: writel(SUNXI_TVE_CHROMA_FREQ_PAL_M, &tve->chroma_freq); writel(SUNXI_TVE_COLOR_BURST_PAL_M, &tve->color_burst); /* Fall through */ case tve_mode_composite_ntsc: writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) | SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) | SUNXI_TVE_GCTRL_DAC_INPUT(2, 3) | SUNXI_TVE_GCTRL_DAC_INPUT(3, 4), &tve->gctrl); writel(SUNXI_TVE_CFG0_NTSC, &tve->cfg0); writel(SUNXI_TVE_DAC_CFG0_COMPOSITE, &tve->dac_cfg0); writel(SUNXI_TVE_FILTER_COMPOSITE, &tve->filter); writel(SUNXI_TVE_PORCH_NUM_NTSC, &tve->porch_num); writel(SUNXI_TVE_LINE_NUM_NTSC, &tve->line_num); writel(SUNXI_TVE_BLANK_BLACK_LEVEL_NTSC, &tve->blank_black_level); writel(SUNXI_TVE_UNKNOWN1_COMPOSITE, &tve->unknown1); writel(SUNXI_TVE_CBR_LEVEL_NTSC, &tve->cbr_level); writel(SUNXI_TVE_BURST_PHASE_NTSC, &tve->burst_phase); writel(SUNXI_TVE_BURST_WIDTH_COMPOSITE, &tve->burst_width); writel(SUNXI_TVE_UNKNOWN2_NTSC, &tve->unknown2); writel(SUNXI_TVE_SYNC_VBI_LEVEL_NTSC, &tve->sync_vbi_level); writel(SUNXI_TVE_ACTIVE_NUM_COMPOSITE, &tve->active_num); writel(SUNXI_TVE_CHROMA_BW_GAIN_COMP, &tve->chroma_bw_gain); writel(SUNXI_TVE_NOTCH_WIDTH_COMPOSITE, &tve->notch_width); writel(SUNXI_TVE_RESYNC_NUM_NTSC, &tve->resync_num); writel(SUNXI_TVE_SLAVE_PARA_COMPOSITE, &tve->slave_para); break; } } void tvencoder_enable(struct sunxi_tve_reg * const tve) { setbits_le32(&tve->gctrl, SUNXI_TVE_GCTRL_ENABLE); }